Option log level is not valid. Please refer to the README.

[dv8inpp]

When trying to run the Channels example I'm getting this result. However the README has no information about this.

What should it be?

[englercj]

Most of that example hasn't been touched in 5-8 years. I'm sure it is woefully out of date. I also haven't really worked on this repo in about the same time.